.f1 {
	width: 1400px;
	height: 700px;
	position: absolute;
	top: 45%;
	left: 50%;
	/*使div以自身中心居中显示*/
	-webkit-transform: translate(-50%, -50%);
	-moz-transform: translate(-50%, -50%);
	-ms-transform: translate(-50%, -50%);
	-o-transform: translate(-50%, -50%);
	transform: translate(-50%, -50%);
	background-color: #009de4;
}
/* LOGO设置 */
h3{
	margin-top: -30px;
	padding-left: 200px;
	width: 60px;
	color: #00aaff;
}
/* 图片显示 */
.img1{
	width: 500px;
	height: 420px;
	padding-top: 118px;
	padding-left: 150px;
	float: left;
}
/* 登录界面 */
.log{
	width: 300px;
	height: 402px;
	float: left;
	padding-left: 350px;
	padding-top: 140px;
	line-height: 50px;
}
										/* 179000910-陈润强 */
/* “帮助”设置 */
.help{
	float: right;
	padding-right: 68px;
	color: white;
}
/* 登录表样式设置 */
.log1{
	width: 230px;
	height: 320px;
	background-color: white;
	border:1px floralwhite;
	clear: both;
}
/* table边距设置 */
.tab{
	padding-left: 22px;
	width: 100%;
}
/* 账号输入框的样式设置 */
.text1{
	background-image: url(img/username.jpg);
	height:25px;
	width: 150px;
	background-repeat: no-repeat;
	border: #CCCCCC 1px solid;
	padding-left: 30px;
}
/* 密码输入框的样式设置 */
.text2{
	background-image: url(./img/password.jpg);
	height: 25px;
	width: 150px;
	background-repeat: no-repeat;
	border: #CCCCCC 1px solid;
	padding-left: 30px;
}
/* 登录按钮设置 */
										/* 179000910-陈润强 */
.logbut{
	cursor: pointer;
	height: 30px;
	width: 150px;
	padding-left: 22%;
	padding-right: 22%;
	margin-left: 17px;
	color: white;
	background-color: #00a0e9;
	border: #CCCCCC 1px solid;
}
/* 鼠标悬浮在登录按钮上的样式 */
.logbut:hover{
	background-color: #00aaff;
}
/* 最后一行说明设置 */
.xx{
	position: absolute;
	margin-top: 680px;
	height: 20px;
	width: auto;
	color: #6c6c6c;
}
.xx1{
	float: left;
	padding-left: 160px;
}
.xx2{
	float: left;
	padding-left: 600px;
}